Yuhong Holding Group Co., LTD
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ASTM B564 UNS N10276 Flancella di nickel alloy slip on / Hastelloy C276 SORF2025-01-16 16:51:14 |
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ASTM A182 F55 S32760 1.4501 Acciaio duplex forgiato flange olio e gas2025-08-13 17:41:27 |